1291 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "1291" in English language version.

refsWebsite

Global rank English rank

2britannica.com

40^th place

58^th place

2^nd place

2^nd place

britannica.com

"Afonso IV | king of Portugal". Encyclopedia Britannica. Retrieved February 12, 2021.
"Alfonso III | king of Aragon". Encyclopedia Britannica. Retrieved November 17, 2020.

doi.org

Zuijderduijn, Jaco (2010). "The emergence of provincial debt in the county of Holland (thirteenth-sixteenth centuries)". European Review of Economic History. 14 (2): 335–359. doi:10.1017/S1361491610000055.